US Bridges

106th ST East over Keystone Parkway Nb/Sb

Fair

Hamilton County, Indiana · 00.73 E of Westfield Blvd · Structure no. 2900445

Built
2009
16 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
103 ft
2 main spans
Daily traffic
17,300
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

106th ST East over Keystone Parkway Nb/Sb is a prestressed concrete continuous stringer/multi-beam or girder carrying 106th ST East over Keystone Parkway Nb/Sb in Hamilton County, Indiana. It was built in 2009, so it is 16 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 17,300 vehicles a day, roughly 4% of them trucks, projected to reach 31,140 by 2044. The structure is 103 ft (31.5 m) long and 111 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries106th ST East
CrossesKeystone Parkway Nb/Sb
Location00.73 E of Westfield Blvd
RouteCity Street 0
StateIndiana
Coordinates39.94156, -86.11304
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.5 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length103 ft (31.5 m)
Longest span51 ft (15.4 m)
Deck width111 ft (33.7 m)
Roadway width54 ft (16.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,300 (2024)
Projected traffic31,140 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 106th ST East over Keystone Parkway Nb/Sb built?

It was built in 2009, making it 16 years old in 2025.

What condition is 106th ST East over Keystone Parkway Nb/Sb in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does 106th ST East over Keystone Parkway Nb/Sb carry?

About 17,300 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is 106th ST East over Keystone Parkway Nb/Sb?

The structure is 103 ft (31.5 m) long with a longest span of 51 ft (15.4 m) and a deck 111 ft wide.

Who owns 106th ST East over Keystone Parkway Nb/Sb?

It is owned by the City or Municipal Highway Agency.